Protesters participating in the Occupy Wall Street protests lock arms as they sit down in the road in protest of the police during a march towards Wall Street Friday, Oct. 14, 2011. (AP Photo/Andrew Burton)

Wall Street Protest

Protesters participating in the Occupy Wall Street protest jump over a barricade while marching towards Wall Street after hearing the news that the owners of Zuccotti Park had withdrawn their request to have the park cleaned by the New York Police Department Friday, Oct. 14, 2011. (AP Photo/Andrew Burton)

Wall Street Protest

Protesters participating in the Occupy Wall Street protests march toward Wall Street after hearing the news that the owners of Zuccotti Park had withdrawn their request to have the park cleaned by the New York Police Department, on Friday, Oct. 14, 2011. (AP Photo/Andrew Burton)

Wall Street Protest

Hundreds of Occupy Wall Street protesters march towards Wall Street after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti Park that many saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

A police officer shoves a demonstrator as hundreds of Occupy Wall Street protesters march on the financial district after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti Park, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

An Occupy Wall Street protestor presses his head into a police officer's chest as hundreds march towards Wall Street after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti Park that many protesters saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

Mounted police officers prepare to defend Wall Street as hundreds of Occupy Wall Street protesters march on the financial district after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti Park that many protestors saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

A police officer warns a protestor of impending arrest if he does not remove himself from the path of police scooters, as hundreds of Occupy Wall Street protestors march on the financial district after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti Park, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

An Occupy Wall Street protestor screams at police as hundreds march towards Wall Street after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti Park that many protestors saw as a de facto eviction, Friday, Oct. 14, 2011, in New York. Some arrests have occurred after a few hundred protesters left Zucotti Park and marched to the area around the New York Stock Exchange. There are barricades and mounted police around the exchange. (AP Photo/John Minchillo)

Wall Street Protest

Occupy Wall Street protestors leap over a vehicle barricade as hundreds march towards Wall Street after being heartened by a postponement of a scheduled cleanup of their camp at Zuccotti park that many protestors saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

An Occupy Wall Street protestor is prepared for pepper spray and tear gas as hundreds march towards Wall Street after being heartened by the postponement of a scheduled cleanup of their camp at Zucotti Park that many protestors saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

Occupy Wall Street protestors march towards Wall Street after being heartened by the postponement of a scheduled cleanup of their camp at Zucotti Park that many protestors saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Wall Street Protest

Occupy Wall Street protestors march towards Wall Street after being heartened by a postponement of a scheduled cleanup of their camp at Zucotti Park that many protestors saw as a de facto eviction, Friday, Oct. 14, 2011. (AP Photo/John Minchillo)

Occupy Wall Street Protesters Arrested

Members of Occupy Wall Street are arrested as they clash with police during a celebration march after learning that they can stay on at Zuccotti Park October 14, 2011. (credit: Emmanuel Dunand/AFP/Getty Images)

Members of Occupy Wall Street Clash With Police

Members of Occupy Wall Street clash with police during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand/Getty Images)

Members of Occupy Wall march on Broadway

Members of Occupy Wall march on Broadway during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (credit AFP PHOTO/Emmanuel Dunand/Getty Images)

Occupy Wall Street Protesters Clash With Police

Members of Occupy Wall Street clash with police during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (creditAFP PHOTO/Emmanuel Dunand/Getty Images)

Occupy Wall Street Protesters Celebrate

Demonstrators associated with the 'Occupy Wall Street' movement celebrate following news that the deadline for their removal from a park in the financial district was postponed on October 14, 2011.(Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police scuffle with members of the 'Occupy Wall Street' movement as they march through the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police scuffle with members of the 'Occupy Wall Street' movement as they march through the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police scuffle with members of the 'Occupy Wall Street' movement as they march through the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

A man associated with the 'Occupy Wall Street' movement prays in front of police vehicles before being arrested in the financial district on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police arrest a demonstrator associated with the 'Occupy Wall Street' movement as they march through the streets of the financial district and scuffle with police after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police arrest a demonstrator associated with the 'Occupy Wall Street' movement as they march through the streets of the financial district and scuffle with police after the deadline for their removal from a park in the financial district was postponed on October 14, 2011 . (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police arrest a demonstrator associated with the 'Occupy Wall Street' movement as they march through the streets of the financial district and scuffle with police after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Demonstrators associated with the 'Occupy Wall Street' movement face off in the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011 . (Photo by Spencer Platt/Getty Images)

Members of Occupy Wall march on Broadway

Members of Occupy Wall march on Broadway during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand /Getty Images)

Members of Occupy Wall march on Broadway

Members of Occupy Wall march on Broadway during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand /Getty Images)

Occupy Wall Street Protesters Clash With Police

Members of Occupy Wall clash with police during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police scuffle with members of the 'Occupy Wall Street' movement as they march through the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police scuffle with members of the 'Occupy Wall Street' movement as they march through the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police scuffle with members of the 'Occupy Wall Street' movement as they march through the streets of the financial district after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police arrest a demonstrator associated with the 'Occupy Wall Street' movement as they march through the streets of the financial district and scuffle with police after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Occupy Wall Street Protesters Clash With Police

Police arrest a demonstrator associated with the 'Occupy Wall Street' movement as they march through the streets of the financial district and scuffle with police after the deadline for their removal from a park in the financial district was postponed on October 14, 2011. (Photo by Spencer Platt/Getty Images)

Members of Occupy Wall Street march on Broadway

Members of Occupy Wall march on Broadway during a celebration march after learning that they can stay on Zuccotti Park, October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand /Getty Images)

Members of Occupy Wall Street celebrate

Members of Occupy Wall Street celebrate after learning that they can stay on Zuccotti Park, on October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand /Getty Images)

Members of Occupy Wall Street celebrate

Members of Occupy Wall Street celebrate after learning that they can stay on Zuccotti Park, on October 14, 2011. (credit: AFP PHOTO/Emmanuel Dunand /Getty Images)

Wall Street Protest

A New York City police officer, right, makes photographers back off as others arrest a National Lawyers Guild observer as Occupy Wall Street march through the streets near Wall Street, Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)

Wall Street Protest

New York City police officers runs over a National Lawyers Guild observer as Occupy Wall Street demonstrators march through the streets near Wall Street, Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)

Wall Street Protest

New York City police officers arrest a demonstrator affiliated with the Occupy Wall Street protests after they started marching through the streets near Wall Street, Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)

Wall Street Protest

New York City police officers arrest a demonstrator affiliated with the Occupy Wall Street protests after they started marching through the streets near Wall St., Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)

Wall Street Protest

A New York City police officer shoves a demonstrator affiliated with the Occupy Wall Street protests as they march through the streets in the Wall St. area, Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)

Wall Street Protest

Demonstrator affiliated with the Occupy Wall Street protests confront New York City police officers as they march on the street in the Wall St. area, Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)

Wall Street Protest

Columbia University students Zoe Ridolfi-Starr, left, and Quitze Valenzuela-Stookey react with other demonstrators affiliated with the Occupy Wall Street protests as the announcement that they would not have to leave the park for a cleanup crew was made, Friday, Oct. 14, 2011. (AP Photo/Mary Altaffer)